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Hi Thomas, > you must be crazy creating such a software tool for the common use of > normal researchers: > > "ncdump [-chistxw] [-v var1,...] [-b lang] [-f lang] > [-l len] [-n name] [-p n[,n]] [-g grp1,...] file > > > ncdump -k file > > This is a software of the dark mid age computing! > > Sorry, but this has to be said. > > Make it better and give better understandable instructions. The ncdump command-line utiilty is a simple command-line client for the netCDF C library. The library and its associated data model and format are where most of the development effort goes. It looks like you're trying to understand netCDF by reading the reference documentation for ncdump, which is not the recommended way to find out about how to use the library, utilities, or software built on top of netCDF. Here's some material on the ncdump and ncgen utilities in a more understandable form than the reference documentation: http://www.unidata.ucar.edu/netcdf/workshops/2012/utilities/ See especially the examples of use and the subsequent examples of how ncdump and ncgen can be used together to accomplish many simple data management tasks without writing programs that call the netCDF library: http://www.unidata.ucar.edu/netcdf/workshops/2012/utilities/NcdumpExamples.html If you want software for analysis and visualization of netCDF data, you'll have to use something more than ncdump! Here are descriptions and links for over 80 freely available software packages and over 20 commercial packages for manipulating, analyzing, and visualizing netCDF data: http://www.unidata.ucar.edu/netcdf/software.html If you want to help make the software better, source code for the library and utilities are freely available on GitHub. We welcome contributions from the open source community ... Russ Rew UCAR Unidata Program address@hidden http://www.unidata.ucar.edu Ticket Details =================== Ticket ID: TWB-226522 Department: Support netCDF Priority: Normal Status: Closed